v3.3.0

First "Ready to go" version for https://docs.typo3.org! The theme now has a "theme_docstypo3org" option. If set an "OnClick menu" at the bottom left is generated which has the PDF link and links to related versions.
Ajax is used to collect the info for the related links.

Lots of style improvements

including:

• Add to README
• Improve color scheme for syntax highlighting
• Improve and extend demo docs
• Add margin to headlines
• Make code-blocks look nicer.
• Optimize margin in t3tablerows